berlin.yuna.clu.logic

Class SystemUtil

java.lang.Object

berlin.yuna.clu.logic.SystemUtil

public class SystemUtil
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static OsType	OS
static OsArch	OS_ARCH
static OsArchType	OS_ARCH_TYPE
static String	TMP_DIR

Constructor Summary

Constructors

Constructor and Description
SystemUtil()

Method Summary

Modifier and Type	Method and Description
static Path	copyResourceToTemp(Class<?> clazz, String relativePath) Copies a source file to temp path as the resources are not accessible/executable
static boolean	deleteDirectory(Path path) Deletes silent a directory
static void	killProcessByName(String name) kills processes by name
static String	readFile(Path path) Reads in a whole file
static List<String>	readFileLines(Path path) Reads in a whole file
static boolean	setFilePermissions(Path path, PosixFilePermission... permissions) Sets silent file permissions (PosixFilePermissions will be mapped to filePermissions as windows doesn't understand posix)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

TMP_DIR

public static final String TMP_DIR

OS

public static final OsType OS

OS_ARCH

public static final OsArch OS_ARCH

OS_ARCH_TYPE

public static final OsArchType OS_ARCH_TYPE

Constructor Detail

SystemUtil

public SystemUtil()

Method Detail

setFilePermissions

public static boolean setFilePermissions(Path path,
                                         PosixFilePermission... permissions)

Sets silent file permissions (PosixFilePermissions will be mapped to filePermissions as windows doesn't understand posix)

Parameters:

path - Path to set permissions on

permissions - permission list to set for the given Path

Returns:

true if no error occurred and if permissions are set successfully

copyResourceToTemp

public static Path copyResourceToTemp(Class<?> clazz,
                                      String relativePath)

Copies a source file to temp path as the resources are not accessible/executable

Parameters:

clazz - Caller class to find its resource / get its classloader

relativePath - relative resource file path

Returns:

temp path from copied file output

readFile

public static String readFile(Path path)

Reads in a whole file

Parameters:

path - Filepath to read from

Returns:

File content

readFileLines

public static List<String> readFileLines(Path path)

Reads in a whole file

Parameters:

path - Filepath to read from

Returns:

File content line wise

deleteDirectory

public static boolean deleteDirectory(Path path)

Deletes silent a directory

Parameters:

path - directory to delete

Returns:

false on exception and any deletion error

killProcessByName

public static void killProcessByName(String name)

kills processes by name

Parameters:

name - name of the process to kill